Making backup files is boring, but the alternative—losing your data—is the kind of excitement no one wants. March 31 is World Backup Day, which is lame, but why not use this as the impetus to get everything backed up? Don't be like me. I once lost 80 pages of a novel to a bad hard drive. I had no backups. Maybe the rest of the world is thankful to have been spared those 80 pages. But who knows? If...